discriminative vs marked

discriminative

adj
  • Which serves to distinguish its bearer. 

  • Having or relating to the ability to discriminate between things. 

marked

adj
  • Having a visible or identifying mark. 

  • Singled out; suspicious; treated with hostility; the object of vengeance. 

  • Having a secret mark on the back for cheating. 

  • Clearly evident; noticeable; conspicuous. 

  • In police livery, as opposed to unmarked. 

  • Distinguished by a positive feature. 

How often have the words discriminative and marked occurred in a corpus of books? (source: Google Ngram Viewer )